Hans-Juergen Stahl

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Grate plate for pusher grate coolers for the cooling of hot material
- Patent number 5,626,089
- Issue date May 6, 1997
- Klockner-Humboldt-Duetz AG
- Richard Schneider
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Thrust grating cooler and method for cooling hot material
- Patent number 5,588,829
- Issue date Dec 31, 1996
- Kloeckner-Humboldt-Deutz AG
- Hans-Juergen Stahl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES